12277808

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{45139}}^1$

素因数の和:45164

約数の個数: 20

約数和(自身を含む): 25188120

約数和(自身を除く): 12910312

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 45139, 90278, 180556, 361112, 722224, 767363, 1534726, 3069452, 6138904, 12277808]

約数ペア:

[(1, 12277808), (2, 6138904), (4, 3069452), (8, 1534726), (16, 767363), (17, 722224), (34, 361112), (68, 180556), (136, 90278), (272, 45139)]